/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.hadoop.hive.ql.parse.repl.dump.events;

import org.apache.hadoop.hive.metastore.api.NotificationEvent;

import org.apache.hadoop.hive.metastore.messaging.EventMessage;
import org.apache.hadoop.hive.ql.parse.repl.DumpType;

import org.apache.hadoop.hive.ql.parse.repl.load.DumpMetaData;

class DefaultHandler extends AbstractEventHandler {

  DefaultHandler(NotificationEvent event) {
    super(event);
  }

  @Override
  EventMessage eventMessage(String stringRepresentation) {
    return null;
  }

  @Override
  public void handle(Context withinContext) throws Exception {
    // we specifically use the the message string from the original event since we dont know what type of message
    // to convert this message to, this handler should not be called since with different message formats we need
    // the ability to convert messages to a given message type.
    LOG.info("Dummy processing#{} message : {}", fromEventId(), event.getMessage());
    DumpMetaData dmd = withinContext.createDmd(this);
    dmd.setPayload(event.getMessage());
    dmd.write();
  }

  @Override
  public DumpType dumpType() {
    return DumpType.EVENT_UNKNOWN;
  }
}
